Base | Representation |
---|---|
bin | 110000100000010010… |
… | …010111001100001001 |
3 | 11222102122010202120021 |
4 | 300200102113030021 |
5 | 1323130302321131 |
6 | 35531550500441 |
7 | 3522423451402 |
oct | 604022271411 |
9 | 158378122507 |
10 | 52081292041 |
11 | 200a6593619 |
12 | a115b04721 |
13 | 4bb000a58c |
14 | 2740d0a9a9 |
15 | 154c463e11 |
hex | c20497309 |
52081292041 has 4 divisors (see below), whose sum is σ = 52081791300. Its totient is φ = 52080792784.
The previous prime is 52081291967. The next prime is 52081292047. The reversal of 52081292041 is 14029218025.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It can be written as a sum of positive squares in 2 ways, for example, as 28250886400 + 23830405641 = 168080^2 + 154371^2 .
It is a cyclic number.
It is not a de Polignac number, because 52081292041 - 221 = 52079194889 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 52081291988 and 52081292006.
It is not an unprimeable number, because it can be changed into a prime (52081292047) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26926 + ... + 323863.
It is an arithmetic number, because the mean of its divisors is an integer number (13020447825).
Almost surely, 252081292041 is an apocalyptic number.
It is an amenable number.
52081292041 is a deficient number, since it is larger than the sum of its proper divisors (499259).
52081292041 is a wasteful number, since it uses less digits than its factorization.
52081292041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 499258.
The product of its (nonzero) digits is 11520, while the sum is 34.
The spelling of 52081292041 in words is "fifty-two billion, eighty-one million, two hundred ninety-two thousand, forty-one".
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